Home / 1,405,295.19-2,107,935.73-340,337.22

Finding the Fourth Proportional to 1,405,295.19, 2,107,935.73 and 340,337.22

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Solution

The fourth proportional to 1,405,295.19, 2,107,935.73 and 340,337.22 is: 510,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,295.19 : 2,107,935.73 = 340,337.22 : x
  2. Step 2: Convert to fraction form
    1,405,295.19/2,107,935.73 = 340,337.22/x
  3. Step 3: Cross multiply
    1,405,295.19x = 2,107,935.73 × 340,337.22
  4. Step 4: Simplify right side
    1,405,295.19x = 717,408,986,286.87
  5. Step 5: Solve for x
    x = 717,408,986,286.87/1,405,295.19
  6. Step 6: Final answer
    x = 510,504.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.